31961119664

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{48721219}}^1$

素因数の和:48721268

約数の個数: 20

約数和(自身を含む): 63435028440

約数和(自身を除く): 31473908776

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 48721219, 97442438, 194884876, 389769752, 779539504, 1997569979, 3995139958, 7990279916, 15980559832, 31961119664]

約数ペア:

[(1, 31961119664), (2, 15980559832), (4, 7990279916), (8, 3995139958), (16, 1997569979), (41, 779539504), (82, 389769752), (164, 194884876), (328, 97442438), (656, 48721219)]